51results about How to "Solve problems with more complex structures" patented technology

The invention provides a wind sweeping blade structure, a wind deflector component and an air conditioner. The wind sweeping blade structure comprises a plurality of blades and a rotating shaft, wherein the blades are slantwise arranged in the same direction with respect to the rotating shaft; the projection of the central axis of the rotating shaft onto the blades is a first straight line; and a predetermined angle a is formed between the first straight line and a second straight line perpendicular to the center shaft of the rotating shaft, is greater than or equal to 35 degrees and is less than or equal to 75 degrees. The wind sweeping blade structure solves the problem that the wind sweeping blade structure for realizing a left and right wind sweeping function in the prior art is relatively complicated.

The invention relates to a chair back forward-leaning easy-entry structure and a using method thereof. The chair back forward-leaning easy-entry structure comprises an easy-entry module, a limiting part and a pushing block, wherein the easy-entry module is rotatably arranged at one end of a synchronizing shaft and is provided with a convex block which protrudes upwards; the limiting part corresponds to the convex block and is formed at the position, close to a chair back, of a cushion; the pushing block is arranged on one side, corresponds to the easy-entry module, of the chair back and is matched with the convex block, the convex block is positioned between the pushing block and the limiting part, and an adjusting space is formed between the pushing block and the convex block; and after an angle adjuster is unlocked, the chair back is pushed towards the cushion to drive the pushing block to rotate, and then the pushing block pushes the convex block to rotate together until the convexblock abuts against the limiting part, so that the chair back is in a forward-leaning state. The chair back forward-leaning easy-entry structure effectively solves the problem that the structure of aneasy-entry unlocking mechanism is complex, simplifies the easy-entry unlocking mechanism, improves the efficiency of seat production and assembly, and reduces the cost of seat production.

The invention discloses an air conditioner and a control method thereof. The control method for the air conditioner comprises the following steps of: when a dehumidifying function of the air conditioner is started, detecting indoor ambient temperature; judging whether the indoor ambient temperature is lower than first preset temperature; if the indoor ambient temperature is lower than the first preset temperature, controlling to start an electric heating component; determining a running frequency of the air conditioner according to the indoor ambient temperature and the power of the electric heating component; and controlling to run the dehumidifying function of the air conditioner at the running frequency. By the invention, the problem that an air conditioner capable of dehumidifying at low temperature often has a complicated structure in the prior art is solved; therefore, the air conditioner has the advantage of humidification at lower indoor ambient temperature in a simple and low-cost mode.

The invention provides a conveying equipment comprising a first conveying line, a second conveying line and a bearing structure. The second conveying line is arranged below the first conveying line, and the bearing structure is arranged between an outlet of the first conveying line and an inlet of the second conveying line. At least part of the bearing structure is arranged adjustably so as to enable the at least part of the bearing structure to be provided with original positions for bearing workpieces output by the first conveying line and transferring positions for conveying the workpeicesinto the second conveying line. According to the conveying equipment, the problem that the structure for achieving reverse transferring of conveying equipment in the prior art is complex is solved.

A thermal printer and a control method for the thermal printer. The thermal printer comprises a central control unit (1), a print head controller (3) connected to the central control unit (1), and a thermal print head (2) connected to the print head controller (3) and for use, under the control of the print head controller (3), in scanning a master copy to acquire image data of the master copy. This solves the problem of structural complexity in thermal printers having a scan feature.

The invention discloses a terminal device, which includes a device main body, a color-changing cover plate and an ultrasonic transmitter. The device main body includes a control device, and the control device controls the ultrasonic transmitter to send an ultrasonic signal. The color-changing cover plate is arranged oppositely, and the color-changing cover plate includes a base layer, a color-changing layer and a covering layer, the color-changing layer is arranged between the base layer and the covering layer, and the color-changing layer includes a substrate and is dispersedly arranged on the The structural color particles in the base material, the covering layer is a light-transmitting layer, and the base layer is connected with the main body of the device. The above solution can solve the problem that the current terminal equipment adopts the color-changing technology and has a relatively complex structure.

A foundry used sand wet intermittent regeneration method and equipment thereof belong to a foundry used sand regeneration method and equipment thereof, aim to solve the problem of complicated process and narrow application scope of the conventional foundry used sand wet regeneration method, and further solve the problem of relatively complicated structure of the conventional regeneration equipment. The regeneration method comprises a scrubbing step, a second scrubbing step, a third scrubbing step and a checking step. The regeneration equipment comprises a stirrer and a sand-water separation device, wherein the stirrer comprises a support frame, a scrubbing cylinder, a drive cylinder, a motor and a main shaft, and the scrubbing cylinder is provided with a sand inlet and a water inlet and further provided with a water drainage valve and a sand discharge valve. By integrating the combined actions of mechanical stirring, water washing and acid cleaning, the regeneration method provided by the invention has the advantages of convenience in control, low water consumption, high residual adhesive removal ratio and good sand regeneration quality; the regeneration equipment has the advantages of simple structure, low energy consumption, convenience in control and good sand regeneration quality; and the regeneration method and equipment are suitable for large-scale wet regeneration of used clay sand, used water glass sand and used alkaline phenolic resin sand.

The invention relates to an air cooling mechanism for a screw rod, and is mainly used in a high-precision machine tool. No cooling mechanism which has a simple structure and a good cooling effect on the screw rod exists currently. The air cooling mechanism for the screw rod is characterized by consisting of an inner ring, an outer ring and a plurality of screws, wherein the inner ring consists of an inner ring body and an air cooling sleeve, an inner ring circular hole is arranged in the inner ring body, a screw rod channel is arranged in the air cooling sleeve, a wall surface of the air cooling sleeve is uniformly provided with two circles of air outlet holes, and axes of the air outlet holes are all vertically intersected with the axis of the air cooling sleeve; and the air cooling sleeve is fixed on the inner ring body, the outer ring consists of an outer ring body and an outer ring loop, an outer ring circular hole is arranged in the outer ring body, a wall surface of the outer ring loop is provided with an air inlet, the inner ring and the outer ring are fixed through the plurality of screws, the screw rod channel is aligned to the outer ring circular hole, and the inner ring body, the air cooling sleeve, the outer ring body and the outer ring loop define a cooled air distribution cavity in an annular structure. The air cooling mechanism has a simple structure, is low in manufacturing cost, and has a good cooling effect on the screw rod.

The present disclosure relates to the technical field of aero-engines, and proposes a turbine guide, comprising a turbine casing and an orifice ring guide vane, wherein the orifice plate ring is connected to the outside of the turbine casing; the guide vanes are connected to the inside of the turbine casing; wherein the turbine casing, The orifice ring and the guide vanes are integral parts. The turbine guide of the present disclosure can effectively reduce the number of parts of the turbine guide by arranging the turbine casing, the orifice ring and the guide vanes as an integral structure, with a simple structure and high reliability, thereby solving the problem of the turbine guide in the prior art. The structure of the device is more complex.

The present invention provides a control valve group, comprising: a first electromagnetic valve, the first electromagnetic valve has a first inlet for communicating with a pressure flow path and a first outlet for communicating with a return flow path; The second solenoid valve, the second solenoid valve has a second inlet port for communicating with the pressure flow path and a second outlet port for communicating with the return flow path; the third solenoid valve, the third solenoid valve has a second outlet port for communicating with the return flow path; The control output port communicated with the output oil circuit; the valve body assembly, the third solenoid valve is selectively communicated with the first solenoid valve and the second solenoid valve through the valve body assembly; wherein, when the first solenoid valve, the second solenoid valve and the When at least two solenoid valves in the third solenoid valve are in the energized state, the control output port communicates with the pressure flow path; In the power state, the control output port is connected with the return flow path.